How To Measure Sheet Metal

Answered march 21 2020.

How to measure sheet metal.

Just fit the two tips of the caliper around the metal you need to measure to determine its thickness. Calipers are hand tools designed to precisely measure the distance between two points. Decimal nearest fractional 4 112. The most commonly used sheet metal sizes range from 30 gauge thinner to 7 gauge thicker.

Sheet metal gauge and thickness metal sheet thickness is measured in gauge. This diameter for screws in the imperial system is represented by either a gauge number or in fractions of an inch. Use a tape measure to find the thickness of your sheet metal piece. Use the millimeter hash marks to find the most accurate measurement.

When working with sheet metal the term gauge is often used. Steel gauge can be measured by a device that looks like a gear it s a circular piece of thick steel with slots in it of different sizes which you slip onto your piece of steel. Us sheet metal screw diameters. It kinda depends on what metal you re measuring.

Multiply the number of millimeters by 0 03937 to convert to inches. Measure the width of a thread in fractions of an inch to get the diameter. Use a ruler or measuring tape to measure from one side of a thread to the other using the nearest fraction of an inch. Print this page.

Gague are used to specify the thickness of a metal sheet. The table below provides conversion to inches. The most precise way to measure a metal s thickness is to use a caliper. If your measurement was 55.

The equivalent thicknesses differ for each gauge size standard which were developed based on the weight of the sheet for a given material. Wire conductor sizes are also measured in gauge and are equivalent to the non ferrous thicknesses listed below but we have an article specific to wire gauge. Gague ga is a length measurement unit for diameters originating in north america and belongs to the browne sharpe metering system. Anything thinner than 30 and you re working with foil.

Any thicker than 10 gauge and you re in steel plate territory. Steel is commonly measured by gauge ranging from about 10 gauge to 30 gauge usually. Sheet metal gauge size chart gauge or gage sizes are numbers that indicate the thickness of a piece of sheet metal with a higher number referring to a thinner sheet. Similar to wire sheet metal thickness is measured in gauges.